Yongkang Xicheng times excellent special processing machine parts to introduce you to gear: China Industry Development in China gear industry in the "fifth" period has been rapid development: the annual output value of 2005 gear industry in 2000 from 24 billion yuan to 683 billion, the annual compound growth rate of 23.27%, has become China's largest machinery basic parts industry. For the purposes of market demand and production scale, Yongyu Spur gears, China gear industry in the world rankings for more than Italy, ranking fourth in the world. Yong Kang City gifted times special processing machine parts as you brief the main reason for the large gear processing cracks: The third reason is that the limitations of heat treatment quality testing hardness testing is the most common method of heat treatment quality testing, cylindrical Which is good gear, but the gear can only detect large surface hardness, it does not reflect the quality of internal, cylindrical gear manufacturers, and hardness can not fully reflect the microstructure and properties of materials, so by testing after heat treatment, and heat treatment is not strictly a good job quality. Spur gears wholesale, times superior quality and special machine tools, Dongyang cylindrical gear provided by Yongkang Xicheng times excellent special processing machine parts. Yongkang Xicheng times excellent special processing machine parts (ykbyt.1688.com/) Zhejiang Jinhua, lathe leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In times of gifted special machine leadership with the staff warmly welcome all inquiries negotiations to create excellent special machine times better future.